Eighty percent of American children grow up with at least one brother or sister—more than the number of kids living with their fathers. Yet, for more than a century, psychological research has largely ...

Some families grow apart as kids get older, while others remain remarkably close. What makes the difference is the atmosphere created at home during childhood. Parents who raise siblings who stay ...

A sibling relationship can be your closest bond—or your most complicated one. But there is a trick to making yours better, no ...

My sister just turned 80. She remembers when I was born; when I got my first haircut and went to the theatre for the first time. My sister is a witness to my life and, although there are many things ...